Memory consumption of WPs increases to several GB

Document ID : KB000087761
Last Modified Date : 14/04/2018
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Issue:
Error Message :
N/A

Memory consumption  increases up to 3GB.
Traces show steady increases in memory.

Trace file shows (in red) memory consumption steadily increasing:
 
20160223/084441.199 - UCGENX_R RCV CHK_POSC frm UC4INT#WP010 MQWP MsgID: 0049832317 c-acv: 00000000
20160223/084441.260 - EXIT UCGENX_R RET: 0000000000 TIME: 0000,060 DB: 0000,027 MemWorkSetSize: 0.452.612.096 (+0.000.421.888) MemPagefileUsage: 0.000.000.000 (+0.000.000.000) PrivateBytes: +0.000.000.000 (+0.000.000.000)

This can happen at execution of a Workflow which contains POST conditions and / or  during a calculation of dynamic calendars.

The memory leak appears especially after a CHK_POSC (check post condition) and is seen in worker process at post condition processing and dynamic calendar calculation.

 
Cause:
Cause type:
Defect
Root Cause: The memory consumption steadily increased if a workflow runs containing POST conditions and during calculation of dynamic calendars.
Resolution:
This field was added on 30/03/2017. This article has not been updated yet. Refer to the "Description" or "Workaround" sections for solution information.

Fix Status: Released

Fix Version(s):
Automation Engine 11.2.2 - Available
Automation Engine 11.2.1 HF1 - Available
Automation Engine 11.1.3 of - Available
Additional Information:
Workaround :
Restart of the WP